Finding the Third Proportional to 226,404 and 492,120

Step by Step Solution

1. Step 1: Write the proportion equation
   226,404 : 492,120 = 492,120 : x
2. Step 2: Convert to fraction form
   226,404/492,120 = 492,120/x
3. Step 3: Cross multiply
   226,404x = 492,120 × 492,120
4. Step 4: Simplify right side
   226,404x = 242,182,094,400
5. Step 5: Solve for x
   x = 242,182,094,400/226,404
6. Step 6: Final answer
   x = 1,069,690.00